CN210809656U

CN210809656U - Writing case with coded lock

Info

Publication number: CN210809656U
Application number: CN201922126240.7U
Authority: CN
Inventors: 王明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-06-23
Anticipated expiration: 2029-12-02

Abstract

The utility model provides a take stationery box of trick lock, including a side first box body and the second box body of mutual articulated, first box body and second box body lid are both ends confined cylindricly after closing, and the top of first box body has mechanical trick lock box, and mechanical trick lock box includes password driver plate, code mechanism and spring bolt, and the top of second box body is equipped with puts the thing heavy chamber, and the lateral wall of putting the thing heavy chamber has can with the hasp structure of spring bolt lock. Compared with an electronic coded lock box, the mechanical coded lock box is thinner and only occupies half of the space at the top end of the writing case, and the other half of the space is used for arranging the object placing cavity, so that common objects can be placed conveniently during learning without opening the writing case continuously; the lock tongue and the lock catch structure are arranged between the mechanical coded lock box and the side wall of the object placing sinking cavity, and compared with the vertical structure of the electronic coded lock, the overall length of the writing case can be further shortened; moreover, compared with an electronic coded lock, the mechanical coded lock does not need to be charged, and is convenient to use and high in reliability.

Description

Writing case with coded lock

Technical Field

The utility model relates to a writing case technical field specifically is a writing case of taking trick lock.

Background

Most of the existing writing cases are of square box body structures, when a coded lock is arranged, the coded lock is usually arranged on one side of a cover of the writing case, the main body of the coded lock is arranged inside the writing case, the inner space of the writing case structure is flat and narrow, the storage space is limited and is not suitable for placing articles with larger diameters, the storage requirements of the stationery case structure are not diversified day by day, and the structure and the appearance are not novel enough. Therefore, a cylindrical writing case is provided, which is formed by hinging and covering two semi-cylindrical case bodies, is generally vertically arranged, has an internal space more suitable for flexibly storing various articles, and has a more novel structural appearance. However, the cylindrical writing case is different from the existing square writing case when the lock is arranged, and the circular arc-shaped side of the cylindrical writing case is covered, so that the coded lock is inconvenient to install. The existing cylindrical writing case with an electronic coded lock is characterized in that the electronic coded lock is arranged on the top end of the cylindrical writing case, the electronic coded lock comprises a battery, a circuit board, a key board, a display screen and other structures, so that the area of the electronic coded lock needs to occupy the whole end face of the writing case, furthermore, in order to lock the box bodies on two sides, a lock tongue of the electronic coded lock needs to vertically extend out of the lower part of the electronic coded lock, and meanwhile, a lock catch structure buckled with the lock tongue is arranged on the inner wall of the writing case on one side in a corresponding mode, so that the whole length of the writing case with the electronic coded lock is longer under the condition that the length of the inner space of the writing case is the same. In addition, the electronic coded lock still needs to charge, not only is inconvenient in use, but also the writing case can not be locked or opened under the condition of power failure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cylindric stationery box with trick lock.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a writing case of tape coding lock, includes the mutual articulated first box body and the second box body of a side, first box body reaches it is cylindric that both ends are confined after the second box body lid closes, the top of first box body has mechanical coding lock box, mechanical coding lock box includes password driver plate, cryptographic mechanism and spring bolt, and the top of second box body is equipped with puts the thing heavy chamber, the lateral wall of putting the thing heavy chamber have can with the hasp structure of spring bolt lock.

Furthermore, the lock catch structure is a fixed hook which extends out of the side wall of the object placing sinking cavity.

Further, mechanical trick lock box is fixed in for the laminating first box body top and neighboring with the semicircle dish form that first box body aligns, just mechanical trick lock box with put the upper and lower both ends parallel and level in thing heavy chamber.

Furthermore, the password dial plate comprises three groups of digital disks, and the password mechanism is provided with a password setting switch.

Furthermore, a magnetic attraction structure is arranged between the opening sides of the first box body and the second box body.

Further, the opening side of the first box body and the opening side of the second box body are both hinged with a cover plate.

Further, the inner wall of the cover plate is also provided with a calculator and/or a lens.

The beneficial effect of above-mentioned scheme lies in: compared with an electronic coded lock box, the mechanical coded lock box is thinner and only occupies half of the space at the top end of the writing case, and the other half of the space is used for arranging the object placing sinking cavity, so that common objects can be placed conveniently during learning without opening the writing case continuously; the lock tongue and the lock catch structure are arranged between the mechanical coded lock box and the side wall of the object placing sinking cavity, and compared with the vertical structure of the electronic coded lock, the overall length of the writing case can be further shortened; moreover, compared with an electronic coded lock, the mechanical coded lock does not need to be charged, and is convenient to use and high in reliability.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of a writing case in the embodiment;

FIG. 2 is an exploded view of the writing case in the embodiment;

fig. 3 is a schematic sectional view of the writing case in the embodiment.

Wherein: 1. a first case; 2. a second box body; 3. a mechanical combination lock box; 31. a password dial; 321. a secret switch is arranged; 33. a lock hole; 4. a storage sinking chamber; 41. fixing the hook; 5. magnetic attraction structure. 6. A cover plate; 7. a calculator; 8. a lens.

Detailed Description

The invention is further explained below with reference to the drawings:

referring to fig. 1 to 3, a writing case with trick lock, including the mutual articulated first box body 1 of a side and second box body 2, first box body 1 reaches the inside of second box body 2 all has semi-cylindrical storing space, first box body 1 reaches it is both ends confined cylindricly that second box body 2 covers after closing, the top of first box body 1 has mechanical trick lock box 3, mechanical trick lock box 3 includes password driver plate 31, cipher mechanism and spring bolt (not shown), and the top of second box body 2 is equipped with puts thing heavy chamber 4, the lateral wall of putting thing heavy chamber 4 have can with the hasp structure of spring bolt lock. The mechanical coded lock adopts the structural principle of the existing mature technology, and usually, after the code drive plate 31 reaches a set code position in the rotating process, a plurality of link mechanisms of a coded mechanism can move under the action of elastic force, so that a lock tongue is driven to move; generally, the design is adaptive according to the external dimension and the installation requirement of the product.

The mechanical coded lock box 3 is thinner than an electronic coded lock box, only occupies a half space of the top end of the writing case, and the other half space can be used for arranging the object placing sinking cavity 4, so that common objects can be placed conveniently during learning without opening the writing case continuously; the lock tongue and lock catch structure is arranged between the mechanical coded lock box 3 and the side wall of the object placing sinking cavity 4, and compared with the vertical structure of an electronic coded lock, the overall length of the writing case can be further shortened; moreover, compared with an electronic coded lock, the mechanical coded lock does not need to be charged, and is convenient to use and high in reliability.

In a preferred embodiment, the locking structure is a fixing hook 41 extending out of the sidewall of the accommodating chamber 4. And the spring bolt is located in the mechanical trick lock box 3, the mechanical trick lock box 3 corresponds fixed hook 41 position is equipped with lockhole 33, first box body 1 reaches the back is closed to the 2 lids of second box body, fixed hook 41 stretches into in the lockhole 33, rotates again password dial 31, drives the drive of code mechanism the locking antedisplacement makes the spring bolt with fixed hook 41 lock each other. Of course, the lock tongue may be made into a hook shape extending out of the coded lock box, and the sidewall of the object placing chamber 4 is provided with a fastening hole matched with the lock tongue, but in this way, the sidewall of the object placing chamber 4 does not have enough space to provide the fastening hole, and the leaked lock tongue is easily damaged.

The utility model provides a preferred embodiment, mechanical trick lock box 3 is fixed in for the laminating 1 top of first box body and neighboring with the semicircle dish form that first box body 1 aligns, just mechanical trick lock box 3 with put the upper and lower both ends parallel and level of thing heavy chamber 4. The mechanical coded lock box 3 is arranged to be an independent structure and then fixed to the top end of the first box body 1, so that the die structure and the installation and production of the writing case are simplified, and the internal structure of the independent and closed mechanical coded lock box 3 is more stable.

Further, the combination dial 31 includes three sets of numeric dials, and the combination mechanism has a setting switch 321. Three groups of digital disks can balance the structural complexity, the volume and the code quantity of the mechanical coded lock of the lock tongue. The secret setting switch is used for resetting the password, and the secret setting operation mode is as follows: when the mechanical combination lock is in an open state, the secret setting switch 321 is pushed to a secret setting position, at this time, the digital disc can be fluctuated to a reset new combination position, and then the secret setting switch 321 is pushed back to a closed position, so that the combination resetting can be completed. The structural principle is also mature conventional technology.

In a preferred embodiment, a magnetic attraction structure 5 is arranged between the opening sides of the first box body 1 and the second box body 2. The two parts of the magnetic attraction structure 5 are respectively embedded on the inner walls of the first box body 1 and the second box body 2 and are used for enabling the writing case to be closed tightly at ordinary times.

In a preferred embodiment, the opening sides of the first box body 1 and the second box body 2 are hinged with a cover plate 6. The cover plate 6 covers the top surfaces of the storage spaces of the first box body 1 and the second box body 2 to divide the interior of the stationery box into two independent semi-cylindrical spaces.

Further, the inner wall of the cover plate 6 is also provided with a calculator 7 and/or a lens 8. The calculator 7 and the lens 8 are both of a plane structure, and when the calculator and the lens are attached to the inner wall of the cover plate 6, the functions of the writing case are enriched under the condition that the inner storage space is not occupied.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A writing case with a coded lock is characterized in that: including the mutual articulated first box body and the second box body of a side, first box body reaches it is both ends confined cylindricly to be after the second box body lid closes, the top of first box body has mechanical trick lock box, mechanical trick lock box includes password driver plate, cipher mechanism and spring bolt, and the top of second box body is equipped with puts the thing heavy chamber, the lateral wall of putting the thing heavy chamber have can with the hasp structure of spring bolt lock.

2. A writing case with a combination lock, as defined in claim 1, wherein: the lock catch structure is a fixed hook which extends out of the side wall of the object placing sinking cavity.

3. A writing case with a combination lock, as defined in claim 1, wherein: the mechanical coded lock box is fixed in for the laminating first box body top and neighboring with the semicircle dish form that first box body aligns, just mechanical coded lock box with put the upper and lower both ends parallel and level in thing heavy chamber.

4. A writing case with a combination lock, as defined in claim 3, wherein: the password dial plate comprises three groups of digital disks, and the password mechanism is provided with a password setting switch.

5. A writing case with a combination lock, as defined in claim 1, wherein: a magnetic attraction structure is arranged between the opening sides of the first box body and the second box body.

6. A writing case with a combination lock, as defined in claim 1, wherein: the opening side of the first box body and the opening side of the second box body are both hinged with a cover plate.

7. A writing case with a combination lock, as defined in claim 6, wherein: the inner wall of the cover plate is also provided with a calculator and/or a lens.